1. On the classification of von Neumann algebras and their automorphisms;Connes,1975
2. Measure space automorphisms, the normalizers of their full groups, and approximate finiteness;Connes;J. Functional Analysis,1977
3. The flow of weights of factors of type III;Connes;Thoku Math. J.,1977
4. Operator methods in classical mechanics, II;Halmos;Ann. of Math.,1942
5. T. Hamachi and M. Osikawa, Ergodic groups of automorphisms and Krieger's theorems, preprint.